The following attempt to draw a square with a thick line from psychopy import visual, event win = visual.Window() visual.Rect(win, size=0.2, lineWidth=20).draw() # the critical line! The ShapeStim win.flip() event.waitKeys() # To keep it on the screen produces this shape: [image] How do I make…

How such a thing is drawn depends on the graphics card driver. PsychoPy merely tells the OpenGL drivers to draw the lines. For your needs I would construct a bitmaped image stim (or grating stim) that had exactly the shape I wanted. You could do that using a numpy array if it helped to keep everythi…

Shape with continuous line for large lineWidth

Coding

Oli February 28, 2017, 3:26pm 3

It would be a hack, but In a previous post, Michael suggested drawing a big white square with a smaller grey one inside.

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Shape with continuous line for large lineWidth

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